initial check-in, version 0.5.0

src/stdio/stdin.c

@@ -0,0 +1,13 @@
+#include "stdio_impl.h"
+
+static unsigned char buf[BUFSIZ+UNGET];
+static FILE f = {
+	.buf = buf+UNGET,
+	.buf_size = sizeof buf-UNGET,
+	.fd = 0,
+	.flags = F_PERM | F_NOWR,
+	.read = __stdio_read,
+	.seek = __stdio_seek,
+	.close = __stdio_close,
+};
+FILE *const stdin = &f;